opentofu/internal/command/plugins_lock_test.go
Eng Zer Jun fedd315275
test: use T.TempDir to create temporary test directory (#30803)
This commit replaces `ioutil.TempDir` with `t.TempDir` in tests. The
directory created by `t.TempDir` is automatically removed when the test
and all its subtests complete.

Prior to this commit, temporary directory created using `ioutil.TempDir`
needs to be removed manually by calling `os.RemoveAll`, which is omitted
in some tests. The error handling boilerplate e.g.
	defer func() {
		if err := os.RemoveAll(dir); err != nil {
			t.Fatal(err)
		}
	}
is also tedious, but `t.TempDir` handles this for us nicely.

Reference: https://pkg.go.dev/testing#T.TempDir
Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
2022-04-08 17:34:16 +01:00

28 lines
577 B
Go

package command
import (
"io/ioutil"
"os"
"reflect"
"testing"
)
func TestPluginSHA256LockFile_Read(t *testing.T) {
f, err := ioutil.TempFile(t.TempDir(), "tf-pluginsha1lockfile-test-")
if err != nil {
t.Fatalf("failed to create temporary file: %s", err)
}
f.Close()
defer os.Remove(f.Name())
plf := &pluginSHA256LockFile{
Filename: f.Name(),
}
// Initially the file is invalid, so we should get an empty map.
digests := plf.Read()
if !reflect.DeepEqual(digests, map[string][]byte{}) {
t.Errorf("wrong initial content %#v; want empty map", digests)
}
}